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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 537 · 40 questions
TalentJR

The method (Back to one part): Divide the given part by the top number: that is one share. Multiply one share by the bottom number: that is the whole. Check: the fraction of your answer must give the part.

NameDateTime takenScore ___ / 40
  1. 1.If 5/7 of a number is 25, what is the number?
  2. 2.At a picnic, 4/5 of the children are from Class 5. There are 32 children from Class 5. How many children are at the picnic?
  3. 3.If 3/5 of a number is 12, what is the number?
  4. 4.If 1/2 of a number is 3, what is the number?
  5. 5.Meera spends 4/5 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Meera have?
  6. 6.If 5/8 of a number is 30, what is the number?
  7. 7.Vihaan spends 1/3 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Vihaan have?
  8. 8.At a picnic, 5/7 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  9. 9.If 1/10 of a number is 4, what is the number?
  10. 10.If 2/3 of a number is 14, what is the number?
  11. 11.At a picnic, 3/10 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  12. 12.If 3/7 of a number is 9, what is the number?
  13. 13.If 7/8 of a number is 14, what is the number?
  14. 14.Aarav spends 1/9 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Aarav have?
  15. 15.At a picnic, 2/5 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  16. 16.If 3/5 of a number is 9, what is the number?
  17. 17.At a picnic, 4/9 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  18. 18.At a picnic, 2/7 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  19. 19.If 1/3 of a number is 5, what is the number?
  20. 20.If 3/4 of a number is 6, what is the number?
  21. 21.At a picnic, 8/9 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  22. 22.At a picnic, 9/10 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  23. 23.At a picnic, 2/7 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  24. 24.Aarav spends 5/7 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Aarav have?
  25. 25.Diya spends 1/6 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Diya have?
  26. 26.At a picnic, 7/9 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  27. 27.If 9/10 of a number is 36, what is the number?
  28. 28.Anaya spends 5/8 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Anaya have?
  29. 29.If 2/3 of a number is 4, what is the number?
  30. 30.Arjun spends 3/5 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Arjun have?
  31. 31.If 8/9 of a number is 16, what is the number?
  32. 32.If 1/6 of a number is 8, what is the number?
  33. 33.If 1/10 of a number is 6, what is the number?
  34. 34.At a picnic, 4/7 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  35. 35.At a picnic, 4/5 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  36. 36.If 1/5 of a number is 5, what is the number?
  37. 37.If 2/5 of a number is 16, what is the number?
  38. 38.If 2/5 of a number is 18, what is the number?
  39. 39.At a picnic, 2/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  40. 40.At a picnic, 4/9 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?

Answer key

  1. 35
  2. 40
  3. 20
  4. 6
  5. 45
  6. 48
  7. 9
  8. 56
  9. 40
  10. 21
  11. 40
  12. 21
  13. 16
  14. 36
  15. 50
  16. 15
  17. 81
  18. 21
  19. 15
  20. 8
  21. 27
  22. 30
  23. 70
  24. 21
  25. 54
  26. 81
  27. 40
  28. 80
  29. 6
  30. 35
  31. 18
  32. 48
  33. 60
  34. 28
  35. 45
  36. 25
  37. 40
  38. 45
  39. 30
  40. 54

Free fractions lessons, practice and worksheets at talentjr.in/fractions-for-kids